railway transport 842 railway lines 149 history 137 railway vehicles 129 railway structures 125 železnice 66 locomotives 49 more ... railway traffic 38 railway signalling systems 38 traffic 32 traffic safety 29 electric traction 29 trains 28 railway stations 28 steam locomotives 27 electrified raillway lines 27 superstructure 25 transport 23 electronic security devices 21 high speed lines 21 electric locomotives 19 road transport 18 railway tunnels 17 transport constructions 15 transport flowcharts 15 maintenance 15 transport means driving 14 construction 13 civil engineering 13 rails 12 less ...